Add wrappers for arm64 atomics.
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Authored by markj on Jan 22 2020, 8:05 PM.

Details

Reviewers

manu
andrew
kib

Group Reviewers

arm64

Commits

rS357458: Add wrappers for arm64 atomics.

Summary

Add a _llsc suffix for LL/SC-based implementations and add trivial
wrappers. This is in preparation for supporting LSE-based atomic(9)
implementations.

No functional change intended.

Diff Detail

Repository

rS FreeBSD src repository - subversion

Lint

Lint Not Applicable

Unit

Tests Not Applicable

Event Timeline

markj created this revision.Jan 22 2020, 8:05 PM

Herald added a reviewer: manu. · View Herald TranscriptJan 22 2020, 8:05 PM

Herald added subscribers: emaste, andrew. · View Herald Transcript

Harbormaster completed remote builds in B28852: Diff 67156.Jan 22 2020, 8:05 PM

markj added reviewers: andrew, arm64.Jan 22 2020, 8:07 PM

markj added a subscriber: cperciva.

Fix merge issues.

Harbormaster completed remote builds in B28859: Diff 67166.Jan 22 2020, 9:32 PM

andrew accepted this revision.Jan 27 2020, 2:29 PM

This revision is now accepted and ready to land.Jan 27 2020, 2:29 PM

markj added a reviewer: kib.Feb 2 2020, 6:54 PM

kib accepted this revision.Feb 2 2020, 10:11 PM

Closed by commit rS357458: Add wrappers for arm64 atomics. (authored by markj). · Explain WhyFeb 3 2020, 6:23 PM

This revision was automatically updated to reflect the committed changes.

markj added a commit: rS357458: Add wrappers for arm64 atomics..

Herald added a subscriber: imp. · View Herald TranscriptFeb 3 2020, 6:23 PM

Revision Contents
Changeset List

Path

Size

head/

sys/

arm64/

include/

atomic.h

89 lines

Diff 67728

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head/sys/arm64/include/atomic.h

Add wrappers for arm64 atomics.ClosedPublicActions